<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <title>淘宝</title>
  <link rel="stylesheet" href="/static/lib/layui/css/layui.css">
</head>
<body class="layui-layout-body">
<div class="layui-layout layui-layout-admin">
  <div class="layui-header">
    <div class="layui-logo">淘宝后台管理</div>
    <!-- 头部区域（可配合layui已有的水平导航） -->
    <ul class="layui-nav layui-layout-left">
      <li class="layui-nav-item"><a href="">控制台</a></li>
      <li class="layui-nav-item"><a href="">商品管理</a></li>
      <li class="layui-nav-item"><a href="">用户</a></li>
      <li class="layui-nav-item">
        <a href="javascript:;">其它系统</a>
        <dl class="layui-nav-child">
          <dd><a href="">邮件管理</a></dd>
          <dd><a href="">消息管理</a></dd>
          <dd><a href="">授权管理</a></dd>
        </dl>
      </li>
    </ul>
    <ul class="layui-nav layui-layout-right">
      <li class="layui-nav-item">
        <a href="javascript:;">
          <img src="https://scpic.chinaz.net/files/pic/pic9/202103/apic31360.jpg" class="layui-nav-img">
          洛阳
        </a>
        <dl class="layui-nav-child">
          <dd><a href="">基本资料</a></dd>
          <dd><a href="">安全设置</a></dd>
        </dl>
      </li>
      <li class="layui-nav-item"><a href="">退了</a></li>
    </ul>
  </div>
  
  <div class="layui-side layui-bg-black">
    <div class="layui-side-scroll">
      <!-- 左侧导航区域（可配合layui已有的垂直导航） -->
      <ul class="layui-nav layui-nav-tree"  lay-filter="test">
        <li class="layui-nav-item layui-nav-itemed">
          <a class="link" href="javascript:;" _href='/cateList'>商品分类管理</a>
        </li>
        <li class="layui-nav-item">
          <a class="link" href="javascript:;" _href='/find'>调研市场</a>
        </li>
      </ul>
    </div>
  </div>
  
  <div class="layui-body" style="overflow: hidden;">
    <!-- 内容主体区域 -->
      <iframe id="iframe" src="/home" frameborder="0" height="100%" width="100%"></iframe>
  </div>
  
  <div class="layui-footer">
    <!-- 底部固定区域 -->
    © layui.com - 底部固定区域
  </div>
</div>
<script src="/static/lib/layui/layui.js"></script>
<script>
//JavaScript代码区域
layui.use(['element','jquery'], function(){
  var element = layui.element;
  var $ = layui.jquery;
  $('.link').click(function(){
    $('#iframe').attr('src',$(this).attr('_href'))
  })
});
</script>
</body>
</html>